General

  • Target
    LisectAVT_2403002A_254.exe
  • Size 2.0MB
  • Sample240725-aadmpsvfpj
  • SHA256 d4f3105bcebf610478999b176161bf7e3570da00d26c9cb7e2bb2c9159198a72
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • socks5systemz

C2
  • bgubfci.com

  • http://bgubfci.com/search/?q=67e28dd83f5fa42e460ba94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b5296692396686f914c6e89c

  • dthuwna.info

  • http://dthuwna.info/search/?q=67e28dd8385cf17b455daa1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608cfe19c6ea939238

Targets

    • Target
      LisectAVT_2403002A_254.exe
    • Size 2.0MB
    • SHA256 d4f3105bcebf610478999b176161bf7e3570da00d26c9cb7e2bb2c9159198a72
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks